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At your boost level, I wouldn't sweat it, unless you get the crazy idea to start trying for 60+ psi. Drive to boost should be 1.2:1 or lower for best efficiency I believe. I think that bec
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I would better to change the full turbo and exhaust brake reducing more restriction. Get away from the exhaust brake limitations of the turbos that only fit my set up.
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It's too bad this place closed down or at least it says that on line https://www.google.com/search?q=North+American+turbo&oq=North+American+turbo&aqs=chrome..69i57j46i175i199i512j0i512j0
So I have a 01 cummins its pretty much stock other than I have a 62/68/12 with a quadzilla on level 4. I currently have the defueling setting set to 35 pounds because I am on stock bolts but I just learned that drive pressure also affects the head gasket and the ratio needs to be 1:1 correct me if I'm wrong but that's what I've read. How do I figure out what that pressure is at and how do I fix it? In the future I do plan on doing 7x0.12 SAC injectors, DAP valve springs, Hamilton Extreme Duty pushrods, and ARP head studs. Whenever I go to do all this I also want to pull the head and get it surfaced and ringed if ringing is needed.